US3167377A
Expired / Lapsed
US
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Assignee: Bayer Corp
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Filing: 1962-07-05
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Granted: 1965-01-26
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Expires: 1982-07-05
Abstract
No abstract record available.
Inventors
- 👤 Milton H Pelavin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:03
CPC Classifications
G; G01; G01J; G01J1/00; G01J1/10; G01J1/16; G01J1/18; G01N; G01N21/00; G01N21/17; G01N21/25; G01N21/27; G01N21/274
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
IN COLORIMETRIC ANALYSIS APPARATUS WHICH INCLUDE HOLDING MEANS FOR LIQUID SAMPLES UNDER ANALYSIS, MEANS TO TRANSMIT LIGHT THROUGH SAID SAMPLES, AND MEANS TO MEASURE THE INTENSITY OF THE THUSLY TRANSMITTED LIGHT AND PROVIDE AN OUTPUT INDICATIVE THEREOF IN ACCORDANCE WITH THE CONCENTRATION OF A PREDETERMINED CONSTITUENT OF THE SMAPLES; ANALYSIS-RESULT RECORDING MEANS COMPRISING, A FIRST COMPARISON BALANCING CIRCUIT OPERABLE TO AN UNBALANCED CONDITION THEREOF IN RESPONSE TO SAID OUTPUT, MEANS OPERABLE TO BALANCE SAID FIRST CIRCUIT, A SECOND BALANCING CIRCUIT OPERABLE TO AN UNBALANCED CONDITION THEREOF IN RESPONSE TO THE OPERATION OF SAID FIRST CIRCUIT BALANCING MEANS, MEANS TO BALANCE SAID SECOND CIRCUIT, COUNTER MEANS OPERABLE IN RESPONSE TO SAID SECOND CIRCUIT BALANCING MEANS TO PROVIDE A NUMERICAL COUNT REPRESENTATIVE OF THE CONCENTRATION OF A PREDETERMINED CONSTITUENT OF SAID SAMPLE, AND MEANS OPERABLE IN RESPONSE TO THE OPERATION OF SAID SECOND CIRCUIT BALANCING MEANS TO PROVIDE A PRINT OF THE COUNT SUBSTANTIALLY AT THE MAXIMUM CONCENTRATION OF SAID CONSTITUENT.
Claim 2
Dependent Claim
159 words
IN COLORIMETRIC ANALYSIS APPARATUS WHICH INCLUDE HOLDING MEANS FOR LIQUID SAMPLES UNDER ANALYSIS, MEANS TO TRANSMIT LIGHT THROUGH SAID SAMPLES, AND MEANS TO MEASURE THE INTENSITY OF THE THUSLY TRANSMITTED LIGHT AND PROVIDE AN OUTPUT INDICATIVE THEREOF IN ACCORDANCE WITH THE CONCENTRATION OF A PREDETERMINED CONSTITUENT OF THE SMAPLES; ANALYSIS-RESULT RECORDING MEANS COMPRISING, A FIRST COMPARISON BALANCING CIRCUIT OPERABLE TO AN UNBALANCED CONDITION THEREOF IN RESPONSE TO SAID OUTPUT, MEANS OPERABLE TO BALANCE SAID FIRST CIRCUIT, A SECOND BALANCING CIRCUIT OPERABLE TO AN UNBALANCED CONDITION THEREOF IN RESPONSE TO THE OPERATION OF SAID FIRST CIRCUIT BALANCING MEANS, MEANS TO BALANCE SAID SECOND CIRCUIT, COUNTER MEANS OPERABLE IN RESPONSE TO SAID SECOND CIRCUIT BALANCING MEANS TO PROVIDE A NUMERICAL COUNT REPRESENTATIVE OF THE CONCENTRATION OF A PREDETERMINED CONSTITUENT OF SAID SAMPLE, AND MEANS OPERABLE IN RESPONSE TO THE OPERATION OF SAID SECOND CIRCUIT BALANCING MEANS TO PROVIDE A PRINT OF THE COUNT SUBSTANTIALLY AT THE MAXIMUM CONCENTRATION OF SAID CONSTITUENT.
References Cited (Backward Citations)
US2960910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-01-26 | 1968-07-27 | 1969-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-26 | 1972-07-27 | 1973-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-26 | 1976-07-27 | 1977-01-26 | $7700.00 | Window Closed / Lapsed |